XML 49 R20.htm IDEA: XBRL DOCUMENT v3.19.3
Other Assets (Tables)
 9 Months Ended
Sep. 30, 2019
Other Assets [Abstract]  
Other assets
(in thousands)   September 30,     December 31  
    2019     2018  
Furniture and fixtures, net of accumulated depreciation   $ 39     $ 36  
Lik project equipment, net of accumulated depreciation     55       70  
Exploration bonds and other assets     4       4  
Vendetta Warrants     27       -  
Office lease asset     54       -  
Total other assets   $ 179     $ 110